دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see starting torque. break circulation v: to start the mud pump for restoring circulation of the mud column. Because the stagnant drilling fluid has thickened or gelled during the period of no circulation, high pump pressure is usually required to break circulation.

n: torque affected by rotor winding resistance. The greater the rotor winding resistance, the greater the starting torque up to the point at which breakdown torque occurs.